Sending Dtmf Tones - Mercedes-Benz COMAND Operating Instructions Manual

Using the telephone
98
Using the telephone menu (
R
Using redial (
R
Using the call lists (
R
Using the phone book (
R
via speed dial (
R
Switches the microphone on/off
This function is available in the telephone menu
during an active phone call.
Switching off the microphone:
To switch to the menu bar: slide 6 the con-
X
troller.
To select Microphone
X
the controller.
If the microphone is switched off, the Q
symbol and the
message are displayed.
Switching on the microphone:
Select Microphone
X
The Q symbol disappears. The
phone is on.

Sending DTMF tones

This function is not supported by all mobile
phones.
Answering machines or other devices can be
controlled by DTMF tones, e.g. for remote query
functions.
If you would like to listen to the messages on
X
your answering machine, for example, dial the
corresponding number.
Transmitting individual characters
Once a connection has been established to
X
the answer phone, select the desired charac-
ters in the telephone menu: turn and press the
controller each time.
Every character selected will be transmitted
immediately.
page 96)
Y
page 96)
Y
page 96)
Y
page 97)
Y
page 97)
Y
Off: turn and press
The microphone is off.
On.
The micro‐
message is shown.
Calls with several participants
Switching between calls (call waiting)
If you make another call, you can switch
between the two calls (call waiting). This func-
tion depends on your mobile phone network
provider and the mobile phone (see the manu-
facturer's operating instructions).
The calls are marked 1 and 2. The active call is
highlighted.
Switching between the calls
To select ° or °
X
1 2
troller.
or
Press 6 on the multifunction steering
X
wheel.
The selected call is active. The other call is on
hold.
Ending the active call
To select = in the telephone menu: turn
X
and press the controller.
or
Press ~ on the multifunction steering
X
wheel.
The other call is still on hold.
To activate the call on hold: select w
X
Resume.
The call on hold is activated. If you select
= Hang Up, the call on hold is also ended.
i
On some mobile phones, the call on hold is
activated as soon as the active call is ended.
Conference call
You can interconnect active and held calls. This
permits several parties to hear one another and
speak with one another. This function depends
on your mobile phone network provider and the
: turn and press the con-